<template>
  <panel-head :route="route"/>
  <div class="btns">
    <el-button :icon="Plus" type="primary" @click="open(null)" size="small">新增</el-button>
    <el-popconfirm
      confirm-button-text="是"
      cancel-button-text="否"
      :icon="InfoFilled"
      icon-color="#626AEF"
      title="是否确认删除?"
      @confirm="confirmEvent"
    >
      <template #reference>
        <el-button :icon="Delete" type="danger" size="small">删除</el-button>
      </template>
    </el-popconfirm>
  </div>
  <el-table
     :data="tableData.list" 
     style="width: 100%;"
     @selection-change="handleSelectionChange"
     >
    <el-table-column type="selection" :selectable="selectable" width="55" />
    <el-table-column prop="id" label="id"/>
    <el-table-column prop="name" label="昵称" />
    <el-table-column label="头像">
      <template #default="scope">
         <el-image
           style="width: 50px;height: 50px;"
           :src="scope.row.avatar"
         >
         </el-image>
      </template>
    </el-table-column>
    <el-table-column prop="sex" label="性别">
      <template #default="scope">
         {{ scope.row.sex === 1 ? '男' : '女' }}
      </template>
    </el-table-column>
    <el-table-column prop="mobile" label="手机号"/>
    <el-table-column prop="active" label="状态">
      <template #default="scope">
        <el-tag :type="scope.row.active ? 'success' : 'danger'">{{ scope.row.active ? '正常' : '失效' }}</el-tag>
      </template>
    </el-table-column>
    <el-table-column label="创建时间">
      <template #default="scope">
        <div class="flex-box">
          <el-icon><Clock /></el-icon>
          <span style="margin-left: 10px;">{{ scope.row.create_time }}</span>
        </div>
      </template>
    </el-table-column>
    <el-table-column label="操作">
      <template #default="scope">
        <el-button type="primary" @click="open(scope.row)">编辑</el-button>
      </template>
    </el-table-column>
  </el-table>
  <div class="pagination-Info">
    <el-pagination
      v-model:current-page="paginationData.pageNum"
      :page-size="paginationData.pageSize"
      :background="false"
      layout="total, prev, pager, next"
      :total="tableData.total"
      size="small"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
    />
  </div>
  <el-dialog
   v-model="dialogFormVisible"
   :before-close="beforeClose"
   title="陪护师添加"
   width="500"
  >
    <el-form
     ref="formRef"
     label-width="100px"
     label-position="left"
     :model="form"
     :rules="rules"
    >
      <el-form-item v-show="false" prop="id"> 
         <el-input v-model="form.id"/>
      </el-form-item>
      <el-form-item label="昵称" prop="name"> 
         <el-input v-model="form.name" placeholder="请输入昵称"/>
      </el-form-item>
      <el-form-item label="头像" prop="avatar"> 
         <el-button v-if="!form.avatar" type="primary" @click="dialogImgVisible=true">点击上传</el-button>
         <el-image
          v-else
          :src="form.avatar"
          style="width: 100px;height: 100px;"         
         >
         </el-image>
      </el-form-item>
      <el-form-item label="性别" prop="sex"> 
         <el-select v-model="form.sex" placeholder="请选择性别">
           <el-option label="男" value="1"/>
           <el-option label="女" value="2"/>
         </el-select>
      </el-form-item>
      <el-form-item label="年龄" prop="age"> 
         <el-input-number v-model="form.age" :min="18" :max="50" />
      </el-form-item>
      <el-form-item label="手机号" prop="mobile"> 
         <el-input v-model="form.mobile" placeholder="请输入手机号"/>
      </el-form-item>
      <el-form-item label="是否生效" prop="active"> 
         <el-radio-group v-model="form.active">
           <el-radio :value = "0">失效</el-radio>
           <el-radio :value = "1">生效</el-radio>
         </el-radio-group>
      </el-form-item>
    </el-form>
    <template #footer>
        <div class="dialog-footer">
           <el-button type="primary" @click="confirm(formRef)">确认</el-button>
        </div>
     </template>
  </el-dialog>
  <el-dialog
   v-model="dialogImgVisible"
   :before-close="beforeClose"
   title="选择图片"
   width="680"
  >
    <div class="image-list">
       <div v-for="(item, index) in fileList" :key="item.name" class="img-box" @click="selectIndex = index">
          <div v-if="selectIndex === index" class="select">
            <el-icon color="#fff"><Check /></el-icon>
          </div>
          <el-image 
            style="width: 148px;height: 148px;"
            :src="item.url"
          />
       </div>
    </div>
    <template #footer>
        <div class="dialog-footer">
           <el-button @click="dialogImgVisible=false">取消</el-button>
           <el-button type="primary" @click="confirmImage">确认</el-button>
        </div>
     </template>
  </el-dialog>
</template>

<script setup>
import { onMounted, reactive, ref, nextTick } from 'vue'
import { Check, Plus, InfoFilled, Delete } from '@element-plus/icons-vue'
import { photoList, companion, companionList, deleteCompanion } from '../../../api/index'
import { ElMessage } from 'element-plus'
import { useRoute } from 'vue-router'
const route = useRoute()

const fileList = ref([])
const selectIndex = ref(0)
onMounted(() => {
  photoList().then(({ data }) => {
     fileList.value = data.data
  })
  getListData()
})

// 列表数据
const tableData = reactive({
  list: [],
  total: 0
})
const paginationData = reactive({
  pageNum: 1,
  pageSize: 10
})

const getListData = () => {
  companionList(paginationData).then(({ data }) => {
     const { list, total } = data.data
     tableData.list = list
     tableData.total = total
  })
}


const dialogFormVisible = ref(false)

const beforeClose = () => {
   dialogFormVisible.value = false
   formRef.value.resetFields()
}

const formRef = ref()
const form = reactive({
  id: '',
  mobile: '',
  active: 1,
  age:  28,
  avatar: '',
  name: '',
  sex: ''
})

const rules = reactive({
   name: [{ required: true, trigger: 'blur', message: '请填写昵称' }],
   avatar: [{ required: true, message: '请选择头像' }],
   sex: [{ required: true, trigger: 'change', message: '请选择性别' }],
   mobile: [{ required: true, trigger: 'blur', message: '请填写手机号' }]
})

// 表单提交
const confirm = async(formEl) => {
  if (!formEl) return
  await formEl.validate((valid, fields) => {
    if (valid) {
      companion(form).then(({ data }) => {
        if (data.code === 10000) {
          ElMessage.success('成功')
          beforeClose()
          getListData()
        } else {
          ElMessage.error(data.message)
        }
      })
    } else {
      console.log('error submit!', fields)
    }
  })
}

const open = (rowData = {}) => {
  dialogFormVisible.value = true
  nextTick(() => {
    // 如果是编辑
    if (rowData) {
      Object.assign(form, rowData)
    }
  })
}

// 选择头像弹窗
const dialogImgVisible = ref(false)

const confirmImage = () => {
   form.avatar = fileList.value[selectIndex.value].url
   dialogImgVisible.value = false
}

const handleSizeChange = (val) => {
  paginationData.pageSize = val
  getListData()
}

const handleCurrentChange = (val) => {
  paginationData.pageNum = val
  getListData()
} 

const selectTableData = ref([])
const handleSelectionChange = (val) => {
   selectTableData.value = val.map(item => ({ id: item.id }))
}

const confirmEvent = () => {
  // 没有选择数据
  if (!selectTableData.value.length) {
    return ElMessage.warning('请选择至少一项数据')
  }
  deleteCompanion({ id: selectTableData.value }).then(({ data }) => {
    if (data.code === 10000) {
      getListData()
    }
  })
}
</script>

<style lang="less" scoped>
.btns {
    padding: 10px 0 10px 10px;
    background-color: #fff;
}
.image-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  .img-box {
    position: relative;
    .select {
      position: absolute;
      left: 0px;
      top: 0px;
      width: 24px;
      height: 24px;
      background-color: #67c23a;
      z-index: 999;
      display: flex;
      justify-content: center;
      align-items: center;
    }
  }
  .el-image {
    margin-right: 10px;
    margin-bottom: 10px;
  }
}
</style>